Valve controller



FIG. 1 is a front view of a valve controller showing my design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is a rear top perspective view thereof.

The broken lines shown in the figures illustrate portions of the valvecontroller that form no part of the claimed design.

CLAIM The ornamental design for a valve controller, as shown anddescribed.